When a current is passed through a coil of wire with a piece of iron inside, the one that will be formed is :
an electromagnet
It happens when a soft metal core made into magnet by passage of electric current
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Answer:
Test bullets fired from the suspected gun
Explanation:
This is the correct answer!! I took the test!!
An example of using muscular strength would be doing things like lifting weights and things like that.
Answer:

Explanation:
The portion of solar energy converted into electric energy is given by the following equation:

The area needed to produce energy is derived by clearing the corresponding variable:


